func getTypeNode(root *ast.Ident) ast.Expr {
node := root
if node, ok := node.Obj.Decl.(*ast.AssignStmt); ok { //if assign
for i := 0; i < len(node.Lhs); i++ {
name := codeasist.GetExprName(node.Lhs[i])
if name == root.Name && node.Rhs != nil && len(node.Rhs) > 0 {
if i < len(node.Rhs) {
return node.Rhs[i]
}
return node.Rhs[0]
}
}
}
return nil
}
func getVarCandidates(src string, offset int) {
fset := token.NewFileSet()
node, _ := parser.ParseFile(fset, "", src, 0)
ptr := GetPrevNode(node, offset)
if ptr != nil {
if node, ok := ptr.(*ast.Ident); ok {
node := getTypeNode(node)
nameNode := codeasist.GetExprName(node)
fmt.Println(nameNode)
if strings.Index(nameNode, ".") > 0 {
name := strings.Split(nameNode, ".")
fmt.Println(name)
}
//ast.Print(fset, typen)
}
}
}